With the release of iOS 6 Beta 3 in July, Apple already started rolling out its new @iCloud email addresses starting with users creating new Apple IDs or enabling mail on iCloud for the first time. Since then, Apple has started rolling out @iCloud addresses to existing @me.com and @mac.com users, reserving users the same address but with the iCloud.com domain. Today, Apple is sending out notification emails to more iCloud users to inform them an iCloud email address has been reserved and is ready to access.

We’ve heard a few reports in the past that Lulzsec hackers had broken into Apple. Now, however, the WSJis reporting that the AntiSec hackers that have been joyriding around the internet using SQL injectors to steal username and password have hit Apple’s servers and taken usernames and passwords.

The hackers said in a statement posted to Twitter that they had accessed Apple’s systems due to a security flaw used in software used by the Cupertino, Calif.-based gadget maker and other companies. “But don’t worry,” the hackers said, “we are busy elsewhere.” A spokesman for Apple didn’t immediately respond to a request for comment. The posted information comes as part of a two-month campaign of digital heists targeting corporations including Sony Corp. and AT&T Inc., as well as government agencies such as the U.S. Senate, the Central Intelligence Agency and the Arizona Department of Public Safety.

Specifically, they say they’ve got the username and passwords from this server: